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  • MSP430FR59941: Inadvertent JTAG Entry.. Bootloader.. 4Wire JTAG & 2Wire SBW.. SLAU550..

    Part Number: MSP430FR59941 Hi Team MSPFR, This following info in slau550 makes no sense to me. It says that “ A floating condition on the TCK and TMS pins increases the probability of the device entering JTAG mode. TI recommends external termination…

  • RE: MSP430FR59941: Using DSLite in UniFlash to force MSP430 into 4-wire JTAG mode with sequence on TEST/nRST pins

    Newman said: As mentioned.. the real device in use is the (MSP430FR59941). Thanks. It's always good to know which device is actually being used. I updated the thread title accordingly. Newman said: The overall goal is to get the tools CCS/DSLite/etc…

  • RE: MSP430FR59941: On-chip Temp. Sensor Calibration

    Hi, Mayank, Thanks for the detailed information. I have some suggestions for you to check. 1. You said toggling on some of the MCU IOs is unavoidable while ADC is in the process of conversion. But the net result is still 25-30 Deg-C above the expected…
    • Answered

  • MSP430FR59941: configure LFXO

    Resolved
    Part Number: MSP430FR59941 Dear Sirs: I'm having trouble configuring the LFXO (32khz crystal) for use with timer A1. Do you have an example or procedure. I'm setting: PJSEL0 |= BIT4; //enable LFXO LFXO PJSEL1 &= ~BIT4; PJSEL0 |= BIT5; PJSEL1…
    • Resolved
    • Answered

  • MSP430FR59941: unable to write to ADC12CTL0

    Resolved
    Part Number: MSP430FR59941 Dear Sirs: I'm using the ADC12B a/d converter to measure temperature sensor. It is fast enough to not need to run under interrupt. It works for a while then starts reading 0. The initialization doesn't seem to be able…
    • Resolved

  • MSP430FR59941: Internal temp sensing accuracy?

    TI Thinks Resolved
    Part Number: MSP430FR59941 Hi MSP430 team, I currently have a customer that is wondering what the accuracy of the internal temp sensor for the MSP430FR59941 is. Please see the question below. I did a quick look in the datasheet and their is an offset…

  • CCS/MSP430FR59941: Enabling of the SYSNMI interrupt

    TI Thinks Resolved
    Part Number: MSP430FR59941 Tool/software: Code Composer Studio Hi MSP430 team, I have question from one of my customers for example code of enabling the SYSNMI interrupt. Is there a code in resource explorer that I can point him to? Here is his question…
    • Answered

  • MSP430FR59941: Boundary scan and testing

    Resolved
    Part Number: MSP430FR59941 Other Parts Discussed in Thread: MSP-FET 1. The Msp430fr59941IZVWR has no BSDL file Is there a possibility to use boundary scan by JTAG lines while the MSP430 isn't "burnd" yet? 2. How to communicate with the MSP430…
    • Resolved

  • RE: CCS/MSP430FR59941: Compiler option to use 32-bit variables

    craig Keller said: When ported using Code composer the printf with just a %d or %u was truncating the value to a 16 bit value. Changing the %u to %lu resolved the issue. inttypes.h has format specifiers which are used for portable formatting of values along…
    • Answered

  • RE: CCS/MSP430FR59941: UART Interrupt not triggered on MSP430FR5994(1) when Code is flashed with CCS10

    Resolved
    Hi Dennis, your assumtion is correct. I worked around the temportary issue via copying the missing defines from the older driverlib file version. Good to read that the problem will be resolved in Q4. Best regards Lukas

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